adict = dict([('name', 'bob'), ('age', 25)])
print('len adict: %s' % len(adict))
print('hash 10: %s' % hash(10))
print('adict.keys: %s' % adict.keys())
print('adict.items: %s' % adict.items())
print('adict get "name": %s' % adict.get('name'))
print('adict get "qq": %s' % adict.get('qq', 'not found'))
print('adict get "age": %s' % adict.get('age', 'not found'))
adict.update({'phone': '13455667788'})
print('adict: %s' % adict)